Customization: | Available |
---|---|
Material: | Alumina |
Content: | >90% |
Still deciding? Get samples of US$ 5/Piece
Order Sample
|
Shipping Cost: | Contact the supplier about freight and estimated delivery time. |
---|
Payment Methods: |
|
---|---|
Support payments in USD |
Secure payments: | Every payment you make on Made-in-China.com is protected by the platform. |
---|
Refund policy: | Claim a refund if your order doesn't ship, is missing, or arrives with product issues. |
---|
Suppliers with verified business licenses
Audited by an independent third-party inspection agency
Alumina Grinding Ball
Introduction:
Technical Parameter:
Product |
Al2O3 (%) |
Bulk density (g/cm2 ) | Water absorption | Mohs Hardness (scale) | Abrasion loss (%) | Color | |
High Alumina Grinding Balls | 92 | 3.65 | 0.01 | 9 | 0.011 | White | |
Appearance Demand | |||||||
High Alumina Grinding Balls | |||||||
Crack | Not Permission | ||||||
Impurity | Not Permission | ||||||
Foam hole | Above 1mm not permission, size in 0.5mm permit 3 balls. | ||||||
Flaw | Max. size in 0.3mm permit 3 balls | ||||||
Advantage |
|
||||||
Warranty |
|
Items | Proportion | Items | Proportion |
Al2O3 | ≥92% | SiO2 | 3.81% |
Fe2O3 | 0.06% | MgO | 0.80% |
CaO | 1.09% | TiO2 | 0.02% |
K2O | 0.08% | Na2O | 0.56% |
Spec.(mm) | Volume(cm3) | Weight(g/pc) |
Φ30 | 14±1.5 | 43±2 |
Φ40 | 25±1.5 | 126±2 |
Φ50 | 39±2 | 242±2 |
Φ60 | 58±2 | 407±2 |